Extinction occurs when all individuals of a population die out
Indicate whether the statement is true or false
TRUE
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The presence of both male and female reproductive tissue in the same individual is termed ____
a. parthenogenesis b. hermaphroditism c. oviparity d. viviparity e. ovoviparity
What initiates the formation of an endospore?
A) stimulus to reproduce B) transfer of genetic material C) injury to the cell D) depletion of nutrients
Most of a carrot, which is adapted for carbohydrate storage, is
A) pericycle. B) endodermis. C) xylem. D) phloem. E) cortex.
Which statement about microarrays is false?
A) Microarrays enable scientists to determine the activity of thousands of genes at once. B) Microarrays use tiny portions of double-stranded RNA fragments from a large number of genes. C) Microarrays are used to determine which genes are active in different tissues or in tissues of different states of health. D) Microarrays use fluorescently labeled cDNA molecules to identify particular genes expressed at a particular time.